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    <title>Document</title>
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    <main>
        <ul>
          <li style="--x1: 2; --x2: 6; --y1: 1; --y2: 4;">
            <img src="https://picsum.photos/600/600?random=1" alt="">
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          <li style="--x1: 6; --x2: 8; --y1: 2; --y2: 4;">
            <img src="https://picsum.photos/600/600?random=2" alt="">
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          <li style="--x1: 1; --x2: 4; --y1: 4; --y2: 7;">
            <img src="https://picsum.photos/600/600?random=3" alt="">
          </li>
          <li style="--x1: 4; --x2: 7; --y1: 4; --y2: 7;">
            <img src="https://picsum.photos/600/600?random=4" alt="">
          </li>
          <li style="--x1: 7; --x2: 9; --y1: 4; --y2: 6;">
            <img src="https://picsum.photos/600/600?random=5" alt="">
          </li>
          <li style="--x1: 2; --x2: 4; --y1: 7; --y2: 9;">
            <img src="https://picsum.photos/600/600?random=7" alt="">
          </li>
          <li style="--x1: 4; --x2: 7; --y1: 7; --y2: 10;">
            <img src="https://picsum.photos/600/600?random=8" alt="">
          </li>
          <li style="--x1: 7; --x2: 10; --y1: 6; --y2: 9;">
            <img src="https://picsum.photos/600/600?random=9" alt="">
          </li>
        </ul>
      </main>
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